Carbine Sandown 4000 Tiebolt Entrance Knob & Lever Set – C4 Keyed to Differ – Boxed – Satin Stainless Steel

The Carbine Sandown 4000 Entrance Set offers a practical combination of a round external knob and an internal lever handle, providing both security and ease of use in commercial and residential settings. Featuring a strong tiebolt mechanism, this set is designed for durability and high-traffic performance.

The entrance function allows key access from the outside and free operation from the inside, making it ideal for front doors, offices, and secure internal rooms. Finished in Satin Stainless Steel and supplied boxed, it combines function, strength, and a sleek, professional look.

Key Features:

• Entrance function – key locks/unlocks outside knob; inside lever always free

• Combination set: external knob + internal lever handle

• C4 Keyed to Differ 6-pin PD brass cylinder

• Compatible with KeyLine LKW9 (Silca LW5) profile

• Optional TES5 cylinder available for Gainsborough keyway (CLAIC-TES5)

• Heavy-duty tiebolt construction for added strength

• Fire rated for up to 2 hours (Tyco tested)

• Adjustable 60–70mm backset

• Stainless steel latch bolt

• Concealed internal fixing

• Suit door thicknesses from 35mm to 45mm

• Supplied boxed in Satin Stainless Steel finish

Keys Supplied:
• 2 keys per lock (when keyed to differ)
• 2 keys total per order (when keyed alike)

A durable and secure entry solution combining ease of use with commercial-grade reliability.